WO2023286467A1 - Produit cosmétique et appareil de coiffure - Google Patents

Produit cosmétique et appareil de coiffure Download PDF

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Publication number
WO2023286467A1
WO2023286467A1 PCT/JP2022/021500 JP2022021500W WO2023286467A1 WO 2023286467 A1 WO2023286467 A1 WO 2023286467A1 JP 2022021500 W JP2022021500 W JP 2022021500W WO 2023286467 A1 WO2023286467 A1 WO 2023286467A1
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WIPO (PCT)
Prior art keywords
cosmetic
heating
section
unit
fine particles
Prior art date
Application number
PCT/JP2022/021500
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English (en)
Japanese (ja)
Inventor
綾 石原
宏之 井上
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2021160358A external-priority patent/JP2023012405A/ja
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to CN202280047458.5A priority Critical patent/CN117597101A/zh
Priority to EP22841814.1A priority patent/EP4371549A1/fr
Publication of WO2023286467A1 publication Critical patent/WO2023286467A1/fr

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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
    • A45D1/02—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for internal heating, e.g. by liquid fuel
    • A45D1/04—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for internal heating, e.g. by liquid fuel by electricity
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
    • A45D1/06—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with two or more jaws
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0016—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means
    • A46B15/003—Enhancing with heat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0216—Solid or semisolid forms
    • A61K8/022—Powders; Compacted Powders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/361—Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/362—Polycarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/104—Hair brush
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/413—Nanosized, i.e. having sizes below 100 nm

Definitions

  • This disclosure relates to cosmetics and hairdressing equipment.
  • Cosmetics for skin or hair are applied directly to the skin or hair for the purpose of, for example, exhibiting cosmetic effects on the skin or hair or maintaining or improving physiological functions.
  • a cosmetic for hair contains a specific organic acid, a specific organic solvent, and a specific dipeptide or tripeptide to impart cohesiveness to hair and prevent dryness. It is disclosed to express a hair modification effect.
  • a cosmetic that is used after being heated in order to obtain a highly effective feeling contains hydrophobically modified polyether urethane, cellulose nanofibers, and water, thereby improving stability at high temperatures. It discloses that it aims to improve
  • Both the cosmetics described in Patent Document 1 and Patent Document 2 are mixed with a base such as water or oil to facilitate application, so they are easily oxidized and easily propagated by bacteria.
  • a base such as water or oil to facilitate application
  • the active ingredient is mixed with a base, it becomes easier to penetrate the inside of the skin and hair, but it is difficult to stay on the surface and it is difficult to act on the surface of the skin and hair.
  • a cosmetic is used after being heated, it is difficult to maintain its stability, and the heating further facilitates the propagation of bacteria.
  • an object of the present disclosure is a cosmetic that is easy to handle, has high storage stability, and can be attached to the surface of the skin or hair as fine particles, and to efficiently attach the cosmetic to the surface of the skin or hair.
  • the cosmetic according to the first aspect of the present disclosure contains at least one organic substance that is solid at room temperature and that can generate fine particles having an average particle size of 1 ⁇ m or less by heating or pulverization, and contains a liquid component, a cream component, and Does not contain gel-like ingredients.
  • a hairdressing device contains at least one organic material that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less when heated, and comprises a liquid component, a cream-like component, and A cosmetic holding part that holds a cosmetic that does not contain a gel-like component, a heating part that heats the cosmetic held in the cosmetic holding part, and fine particles generated by heating the cosmetic by the heating part are ejected to the outside. and a spout.
  • a hairdressing and beauty device contains at least one organic material that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less by pulverization, and contains a liquid component, a cream component, and A cosmetic holding part that holds a cosmetic that does not contain a gel-like component, a pulverizing part that pulverizes the cosmetic held in the cosmetic holding part, and fine particles generated by pulverizing the cosmetic by the pulverizing part are ejected to the outside. and a spout.
  • a hairdressing and beauty device contains at least one organic material that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less when heated, and comprises a liquid component, a cream-like component, and A cosmetic holding part that holds a cosmetic that does not contain a gel-like component, a heating part that heats the cosmetic held in the cosmetic holding part, and fine particles generated by heating the cosmetic by the heating part are ejected to the outside. and a blowing part, wherein the heating part supplies hot air to the cosmetic holding part to heat the cosmetic.
  • a cosmetic that is easy to handle, has high storage stability, and can be attached to the surface of the skin or hair as fine particles, and to efficiently attach the cosmetic to the surface of the skin or hair. can provide hairdressing and beauty equipment.
  • FIG. 1 is a conceptual diagram showing the configuration of a hairdressing device according to one embodiment of the present disclosure.
  • FIG. 2A is a schematic diagram showing a state in which fine particles of a cosmetic material of one embodiment of the present disclosure remain on the skin surface.
  • FIG. 2B is a schematic diagram showing a state in which fine particles of the cosmetic material of one embodiment of the present disclosure remain on the hair surface.
  • FIG. 3 is a graph showing the particle size distribution of a microparticulated cosmetic according to one embodiment of the present disclosure;
  • FIG. 4 is a cross-sectional view showing a hair dryer, which is a beauty and hairdressing device according to one embodiment of the present disclosure.
  • FIG. 1 is a conceptual diagram showing the configuration of a hairdressing device according to one embodiment of the present disclosure.
  • FIG. 2A is a schematic diagram showing a state in which fine particles of a cosmetic material of one embodiment of the present disclosure remain on the skin surface.
  • FIG. 2B is a schematic diagram showing a state in which fine particles
  • FIG. 5 is a perspective view showing a straightener, which is a beauty and hairdressing device according to one embodiment of the present disclosure.
  • FIG. 6 is a perspective view showing a heat brush, which is a hairdressing and beauty device according to one embodiment of the present disclosure.
  • FIG. 7 is a perspective view showing a facial device, which is a hairdressing and beauty device according to an embodiment of the present disclosure.
  • FIG. 8 is a perspective view showing a steamer, which is a hairdressing device according to one embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram showing an example of a cosmetic conveying unit in the hairdressing and beauty device according to the embodiment of the present disclosure.
  • FIG. 10 is a graph showing the atomization amount with respect to the duty ratio in intermittent control in the hairdressing and beauty equipment according to the embodiment of the present disclosure.
  • FIG. 11 is a graph showing the relationship between intermittent control on/off (a) over time and the atomization amount (b) with respect to the on/off in the hairdressing and beauty device according to the embodiment of the present disclosure.
  • FIG. 12A is a schematic diagram showing a state in which a solid cosmetic material and a heating unit are brought into contact with each other.
  • FIG. 12B is a schematic diagram showing a state in which the solid cosmetics and the heating unit are in a non-contact state.
  • FIG. 13A is a schematic diagram showing a state in which solid cosmetics are irradiated with laser light from a laser light heating unit.
  • FIG. 13B is a schematic diagram showing a state in which solid cosmetics are not irradiated with laser light from a laser light heating unit.
  • FIG. 14 is a conceptual diagram showing how the cosmetic material and the heating aid are heated by the laser light heating unit.
  • FIG. 15 is a graph showing the particle size distribution of microparticulated cosmetics when the cosmetic is irradiated with laser light at high energy (solid line) and at low energy (dashed line).
  • FIG. 16 is a conceptual diagram showing the configuration of hairdressing and beauty equipment according to another embodiment of the present disclosure.
  • 17A is a perspective view showing the cosmetic holding part shown in FIG. 16.
  • FIG. FIG. 17B is an enlarged view of the circle indicated by A in FIG. 17A.
  • FIG. 17C is another enlarged view of the circle indicated by A in FIG. 17A.
  • FIG. 18 is a diagram illustrating an example of a pulverizing section that pulverizes cosmetics in a hairdressing and beauty device according to an embodiment of the present disclosure.
  • FIG. 19 is a diagram illustrating another example of a pulverizing section that pulverizes cosmetics in the hairdressing and beauty device according to an embodiment of the present disclosure.
  • FIG. 20 is a diagram illustrating another example of a pulverizing section that pulverizes cosmetics in the hairdressing and beauty device according to an embodiment of the present disclosure.
  • FIG. 21 is a diagram illustrating a jetting section in a hairdressing and beauty device according to an embodiment of the present disclosure.
  • a cosmetic of one embodiment of the present disclosure contains at least one organic substance that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less by heating or pulverization, and is a liquid component, a cream component, and a gel component. does not contain Since the cosmetic material of this embodiment is solid at room temperature, it is easy to handle, stable even during long-term storage, resistant to oxidation, and resistant to growth of bacteria, so preservatives are not required.
  • a base such as a liquid component, a cream-like component, or a gel-like component, it is possible to specifically act on the skin surface or the hair surface. can. Furthermore, it is possible to obtain a high effect on the skin and hair with a smaller amount than conventional cosmetics.
  • fine particles can be generated at low energy and in an atmospheric pressure environment.
  • Normal temperature is specifically 25°C.
  • Liquid components include water, alcohol, oil, and the like.
  • the cream-like component and gel-like component are components used as a base for cream-like cosmetics or gel-like cosmetics.
  • the organic substance according to this aspect can generate fine particles with an average particle size of 1 ⁇ m or less by heating or pulverization.
  • the heating temperature for producing fine particles varies depending on the melting point of the organic substance used, but is preferably 50°C to 250°C, more preferably 80°C to 250°C. If the heating temperature is 50° C. to 250° C., it is a temperature that can be achieved in the hairdressing and beauty equipment, and the generation of microparticles is relatively easy. Further, the average particle size of the generated fine particles is 1 ⁇ m or less, preferably 300 nm or less.
  • the average particle diameter is 1 ⁇ m or less, it becomes a mist and can be uniformly adhered to the surface of the skin or hair, and a high effect can be obtained with a small amount.
  • the fine particles do not permeate the skin or hair, remain on the surface, and exhibit cosmetic effects.
  • cosmetic effects it has an astringent effect on the skin, adjusts intercellular lipids in the stratum corneum to improve water retention, improves flexibility, promotes adhesion and detachment of stratum corneum cells, and discharges unnecessary stratum corneum. is mentioned.
  • effects such as improvement of waviness and luster, retention of moisture, and promotion of permeation of active ingredients (other ingredients) can be mentioned.
  • the average particle diameter of the generated fine particles is the median diameter of 50% of the integrated value in the particle size distribution measured by the laser diffraction/scattering method.
  • the organic substance preferably has a melting point or sublimation point within the above heating temperature range. This is because the heating tends to generate fine particles having an average particle diameter of 1 ⁇ m or less. It should be noted that the organic substance used in this embodiment produces fine particles having an average particle size of 1 ⁇ m or less when it reaches its melting point or sublimation point by heating, and such fine particles can be produced only by heating. In other words, processing other than heating is not necessarily required to convert the organic substance into fine particles having an average particle size of 1 ⁇ m or less. In addition, since the cosmetic of this embodiment is applied to human skin or hair, an organic substance that is harmless to the human body is used.
  • the organic substance is preferably an organic acid.
  • the organic acid is preferably at least one selected from the group consisting of saturated fatty acids, dicarboxylic acids, hydroxycarboxylic acids, and amino acids.
  • saturated fatty acids include myristic acid (melting point: 53.9°C), palmitic acid (melting point: 63.1°C), stearic acid (melting point: 69.6°C), and arachidic acid (melting point: 75.6°C). , behenic acid (melting point: 81.5°C), lignoceric acid (melting point: 86°C), and the like.
  • Dicarboxylic acids include fumaric acid (sublimation point: 200° C.) and the like.
  • hydroxycarboxylic acids examples include malic acid (melting point: 287°C).
  • Amino acids include serine (melting point: 228°C), cysteine (melting point: 216°C), glycine (melting point: 232°C to 236°C), lysine (melting point: 215°C), histidine (melting point: 272°C), proline (melting point: 272°C), : 220° C. to 222° C.).
  • malic acid and fumaric acid are preferred.
  • the organic matter is preferably lipid or chitosan.
  • Lipids include phospholipids, sphingolipids, glycolipids, cholesterol, ceramides, cholesterol esters, and the like.
  • organic substances include proteins such as collagen, elastin, and keratin; various peptides; proteoglycans; various vitamins; enzymes such as lysozyme chloride, protease, and papain; Oxidizing components; hormones such as isoflavone, dutasteride, finasteride; lipids such as lauric acid, myristic acid, palmitic acid, glycosphingolipids, behenyl alcohol, stearyl alcohol, cholesterol, hydrogenated lecithin; trehalose, dextran, dextrin, pullulan, cyclodextrin, carbohydrates such as maltitol; urea; glycyrrhizic acid; dipotassium glycyrrhizinate;
  • the cosmetic of this aspect can contain two or more organic substances, and the melting point of each organic substance can be different. By containing two or more kinds of organic substances having different melting points, it is possible to change the timing at which fine particles are generated or to change the amount of generation depending on the heating temperature.
  • the cosmetic material of this embodiment is solid at room temperature, but its specific shape may be powder or solid (mass, sheet, etc.).
  • the hairdressing and beauty device contains at least one organic material that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less by heating.
  • a cosmetic holding part for holding cosmetics containing no ingredients is provided.
  • a heating unit for heating the cosmetic held in the cosmetic holding unit is provided.
  • a jetting section for jetting out the fine particles generated by the heating by the heating section is provided. That is, the hairdressing device of this aspect is a device that uses the cosmetic of the above-described aspect and applies the cosmetic to human skin or hair.
  • FIG. 1 is a conceptual diagram for explaining the principle of the hairdressing and beauty equipment according to one embodiment of the present disclosure.
  • the housing 10 includes a cosmetic holding portion 12 in which cosmetics 14 are stored and held. Below the cosmetic holding part 12, there is provided a heating part 16 that generates heat by energization for heating the cosmetic 14 held in the cosmetic holding part 12.
  • the heating unit 16 is connected to a control unit 18, a power supply (battery) 20, and a switch 22 via electric wires. By turning on the switch 22, the heating unit 16 is energized and the heating unit 16 generates heat. Also, the heating state (heating temperature, etc.) of the heating unit 16 is controlled by the control unit 18 .
  • a tubular portion 24 extending upward is attached to the cosmetic holding portion 12 .
  • the uppermost end of the cylindrical portion 24 reaches the uppermost end of the housing 10 , and the uppermost portion of the cylindrical portion 24 forms a jetting portion 26 .
  • the heating unit 16 when the heating unit 16 is energized, the cosmetic 14 held in the cosmetic holding unit 12 is heated, and when the melting point is reached, misty fine particles 28 are generated.
  • the generated mist-like fine particles 28 rise inside the tubular portion 24 due to the chimney phenomenon and are emitted to the outside from the ejection portion 26 . Then, the released cosmetic particles adhere to the skin or hair.
  • FIG. 2A is a schematic diagram showing a state in which fine particles 28 of cosmetic 14 remain on the skin surface.
  • FIG. 2B is a schematic diagram showing a state in which fine particles 28 of cosmetic 14 remain on the surface of hair.
  • the cosmetic which is the microparticles 28 released by heating, is microparticles, as shown in FIG. 2A or FIG. Remains on the surface or hair surface. Therefore, the fine particles 28 of the cosmetic continue to adhere to the surface of the skin or hair until they come into contact with sebum or water, so that the effect of the cosmetic is maintained.
  • the fine particles 28 of the cosmetic that are released as described above are micro-sized (average particle diameter of 1 ⁇ m or less), and can be uniformly adhered to the surface of the skin or hair. A high effect can be obtained with an amount less than 1/100 of the amount of the cosmetic.
  • FIG. 3 shows an example of the particle size distribution of the fine particles 28 of the cosmetic material of this embodiment. According to FIG. 3, there is a peak in the particle size distribution near the particle size of 300 nm, indicating that the size is extremely small.
  • the heating temperature by the heating unit 16 is set within the range of 70°C to 250°C, and the set temperature is preferably variable. Moreover, in order to prevent denaturation of the organic substance, which is the cosmetic, it is preferable to heat so as not to reach a temperature higher than necessary.
  • the heating unit 16 only needs to be able to heat the cosmetic 14 to the above temperature. Specifically, it can be an induction heater, a carbon heater, a PTC (Positive Temperature Coefficient) heater, a coil heater, an infrared heater, or the like.
  • the hairdressing and beauty equipment of the present embodiment can further include a blowing section that blows the fine particles 28 generated by heating to the outside through the blowing section 26 .
  • the produced fine particles 28 of the cosmetic material can be caused to fly farther in a certain direction by an air blower such as a fan. Therefore, the effect is exhibited when the ejection part 26 of the hairdressing device and the part to which the cosmetic is to be applied are separated.
  • an air blower such as a fan. Therefore, the effect is exhibited when the ejection part 26 of the hairdressing device and the part to which the cosmetic is to be applied are separated.
  • by blowing air from the air blowing unit it is possible to equalize the temperature of the part where fine particles are generated and to reduce the density of fine particles, thereby preventing an increase in particle diameter due to collision between fine particles.
  • the hairdressing and beauty equipment of this embodiment can be configured to heat only a portion of the cosmetics 14 within a certain period of time. With this configuration, it is possible to reduce the frequency of recrystallization of the fine particles atomized in the air, and to suppress coarsening of the fine particles. And by keeping the microparticle diameter small, a smaller amount can be deposited on the surface of the skin or hair. Furthermore, the cosmetic 14 at the part where fine particles are generated is not heated more than necessary, and oxidation of the cosmetic can be prevented. It should be noted that "within a certain period of time” means that there is an upper limit to the time for which only a portion is heated. That is, after a certain amount of time has passed after only one portion is heated, only another portion can be heated.
  • the spatial concentration of the cosmetic fine particles 28 ejected from the ejection portion 26 is several tens of mg/m 3 or less.
  • a hair dryer, a straightening iron, a heat brush, a facial device, and a steamer are shown below as examples to which the hairdressing and beauty equipment of this embodiment is applied.
  • FIG. 4 shows the hair dryer 100A.
  • the hair dryer 100A shown in FIG. 4 is equipped with a function of imparting fine particles of cosmetics as described above to a general hair dryer.
  • the hair dryer 100A has a fan 30, a motor 32 for driving the fan 30, and a heater 34 as functions of a general dryer. That is, the rotation of the fan 30 generates airflow, and the airflow is heated by the heater 34 to become warm air. Hot air is sent out from an air outlet 38 located below the partition wall 36 . Cool air is sent out when the heater 34 is in an off state.
  • the motor 32 and the heater 34 are electrically connected to the control section 18 , and the control section 18 controls energization to each member according to the operation of the switch 22 .
  • the hair dryer 100A further has a cosmetic holding section 12 that holds the cosmetic 14. As shown in FIG.
  • the cosmetic holding portion 12 has a spouting portion 12a and a lid portion 12b that opens and closes vertically.
  • a heating section 16 is provided below the cosmetic holding section 12 and is electrically connected to a control section 18 . When the heating unit 16 is in the ON state, the heating unit 16 heats the cosmetic 14 in the cosmetic holding unit 12 to form atomized fine particles, which are discharged from the ejection unit 12a.
  • the released fine particles of the cosmetic material are blown by the fan 30 to the outside from the air blowing port 40 located above the partition wall 36 . Therefore, when used as a hair dryer, fine particles of the cosmetic material are released together with hot or cold air, and the fine particles of the cosmetic material can be applied to the hair.
  • the cosmetic holding part 12 is provided in the upper part of the main body of the hair dryer 100A, but it may be provided in any position as long as the fine particles of the cosmetic are blown by the fan 30.
  • the straightening iron 100B shown in FIG. 5 is for holding the hair between the heated ironing section 40A and the ironing section 40B and straightening the hair by heat.
  • the straightening iron 100B is provided with a cosmetic holding portion 12 in which the cosmetic 14 is held.
  • the upper part of the cosmetic holding part 12 has an ejection part 26 for ejecting heated and micronized cosmetics.
  • a heating unit 16 for heating the cosmetics 14 in the cosmetic holding unit 12 is provided below the cosmetic holding unit 12 .
  • the heating section 16 is electrically connected to the control section 18 .
  • the heating section 16 heats the cosmetic 14 held in the cosmetic holding section 12, thereby making the cosmetic microparticles. is ejected from the ejection portion 26. Therefore, while using the straightening iron 100B, the fine particles of the cosmetic can be applied to the hair.
  • the heat brush 100C shown in FIG. 6 has a large number of heat-generating brushes 42 (12 in FIG. 6), and heats the hair to arrange and maintain the hairstyle.
  • the heat brush 100C has an attachment 44 as a component attached to the upper end portion (the portion indicated by the arrow in FIG. 6), and the attachment 44 has a cosmetic holding portion 12 in which the cosmetic 14 is held.
  • the heat brush 100C main body is provided with a heating portion 16 positioned below the cosmetic holding portion 12 when the attachment 44 is attached to the heat brush 100C main body.
  • the attachment 44 is provided with a jet portion 26 positioned above the cosmetic holding portion 12 when attached to the main body of the heat brush 100C.
  • the heating unit 16 is electrically connected to the control unit 18 , and the ON/OFF control of the heating unit 16 is performed by operating the switch 22 .
  • the hair is styled by heating the brush 42 of the heat brush 100C
  • the cosmetic 14 held in the cosmetic holding part 12 is heated by the heating part 16, and the cosmetic 14 is atomized and ejected from the ejection part 26. ⁇ Therefore, while using the heat brush 100C, the fine particles of the cosmetic can be applied to the hair.
  • a facial device 100D shown in FIG. 7 includes a head portion 46 that heats or cools the skin of the face.
  • the facial beauty device 100D is provided with a cosmetic holding portion 12 for holding the cosmetic 14 therein, and ejecting portions 26a and 26b from which the heated and finely divided cosmetic is ejected from the upper portion of the cosmetic holding portion 12.
  • have A heating unit 16 for heating the cosmetics 14 in the cosmetic holding unit 12 is provided below the cosmetic holding unit 12 .
  • the heating section 16 is electrically connected to the control section 18 .
  • the control unit 18 controls energization to each member according to the operation of the switch 22 .
  • the cosmetic 14 held in the cosmetic holding part 12 is heated by the heating part 16 when the head part 46 of the facial beauty device 100D performs facial treatment, the cosmetic is atomized and ejected from the ejection parts 26a and 26b. Therefore, the fine particles of the cosmetic can be applied to the skin while using the facial equipment 100D.
  • a steamer 100E shown in FIG. 8 is a device for skin care and hair care by generating and discharging steam toward the skin or hair.
  • a water tank 48 and a heating unit 50 located below the water tank 48 are provided as a steam generating mechanism.
  • the water heated by the heating unit 50 is discharged as steam from the jetting unit 52 to the outside.
  • the steamer 100E is internally provided with a cosmetic holding portion 12 for holding the cosmetic 14. Above the cosmetic holding portion 12, there is an ejection portion 26 for ejecting the heated and finely divided cosmetic.
  • a heating unit 16 for heating the cosmetics 14 in the cosmetic holding unit 12 is provided below the cosmetic holding unit 12 .
  • the heating section 16 is electrically connected to the control section 18 .
  • the control unit 18 controls energization to each member according to the operation of the switch 22 .
  • the heating unit 16 heats the cosmetic 14 held in the cosmetic holding unit 12 . erupt. Therefore, the fine particles of the cosmetic can be applied to the skin and hair while discharging steam from the steamer 100E.
  • the cosmetic conveying section for conveying the powdery cosmetic from the cosmetic holding section toward the heating section and the cosmetic conveying section are further controlled.
  • It can be configured to include a transport section control section.
  • the transport unit control unit can perform control so that the cosmetic is intermittently transported toward the heating unit.
  • the heating section is present in the vicinity of the cosmetic holding section, but the cosmetic holding section and heating section may be separated. It is preferable to provide a cosmetic conveying section for conveying to the vicinity of the heating section.
  • Fig. 9 shows an example of the cosmetic conveying unit.
  • the cosmetic conveying part shown in FIG. 9 includes a cosmetic holding part 12 for holding powdered cosmetics on one end side, and an unloading part 56 for unloading powdered cosmetics on the other end side.
  • a cylinder 54 is provided.
  • a screw 58 is provided inside the cylinder 54 , and a driving motor 60 is connected to the rotating shaft of the screw 58 .
  • the powdery cosmetic held in the cosmetic holding section 12 is conveyed upward by the rotation of the screw 58 . Then, when the powdery cosmetic material reaches the upper end of the cylinder 54, it drops downward from the carrying-out portion 56 and is carried out.
  • a heating section is provided below the carry-out section 56, and the heating section heats the powdery cosmetic material.
  • the cosmetic conveying unit is controlled by the conveying unit control unit.
  • the transport control unit may be included in the control unit 18, for example.
  • the conveying unit control unit can control the conveying unit such that the powdery cosmetic is intermittently conveyed. If the powdery cosmetic is controlled to be intermittently conveyed in this way, the cosmetic is supplied to the heating unit in a constant amount at a time, thereby reducing the user's trouble of inputting the cosmetic. In addition, the time until fine particles are generated is shortened, which contributes to power saving and energy saving. Furthermore, deterioration of cosmetics due to repeated heating and cooling can be prevented.
  • FIG. 10 shows the relationship between the atomization amount (fine particle amount) and the duty ratio in intermittent control for cosmetics that are atomized.
  • FIG. 11 is a graph showing the relationship between the intermittent control on/off (a) and the atomization amount (b) with respect to the intermittent control on/off.
  • the atomization amount is 2 mg/L when the duty ratio is 50%.
  • it is sufficient to control the ON/OFF of the transport every 5 seconds. By controlling in this way, the amount of atomization changes over time as shown in FIG. 11(b).
  • a moving mechanism control section for controlling the moving mechanism can be provided.
  • the movement mechanism control section may be included in the control section 18, for example.
  • the moving mechanism control section can perform control such that switching between the contact state and the non-contact state between the solid cosmetic and the heating section is intermittently performed.
  • FIG. 12A and 12B show that the solid cosmetic and the heating unit are intermittently switched between a contact state and a non-contact state by relatively moving the heating unit with respect to the cylindrical solid cosmetic 15. It shows how to control
  • the heating unit 72 is moved between the contact state where the solid cosmetic 15 is in contact with the heating unit 72 shown in FIG. 12A and the non-contact state where the solid cosmetic 15 is out of contact with the heating unit 72 shown in FIG. Move between contact states. That is, when the solid cosmetic 15 comes into contact with the heating portion 72, the cosmetic 15 is heated to generate fine particles.
  • a motor 70 is connected to the center shaft of the cylindrical solid cosmetic 15 , and the cosmetic 15 is rotated by driving the motor 70 . Therefore, the portion of the cosmetic 15 to be heated is not concentrated in one portion, but is evenly heated around.
  • a fan 74 is provided behind the motor 70, and the fine particles of the cosmetic generated by blowing air from the fan 74 can be made to fly away.
  • the movement of the heating unit 72 as described above is controlled by a movement mechanism. For example, by intermittently bringing the solid cosmetic 15 into contact with the heating unit 72 and the non-contacting state at certain timings, the frequency of contact between the heating unit and the cosmetic can be made constant, and fine particles can be generated. The production amount can be stabilized.
  • the solid cosmetic 15 is fixed and the heating unit is moved, but the solid cosmetic may be moved, or both may be moved. You may let
  • the heating section may be a laser light heating section that heats the cosmetics by irradiating laser light.
  • a configuration is provided with a laser light control unit that controls the on/off or output of the laser light of the laser light heating unit, and the cosmetic holding unit is irradiated with the laser light of the laser light heating unit together with the cosmetic.
  • the laser light controller may be included in the controller 18, for example. Then, the laser light control section controls so that the irradiation of the laser light to the cosmetic and the heating aid held in the cosmetic holding section is turned on/off or the output of the laser light is intermittently changed.
  • the laser light heating unit it is possible to perform pinpoint heating with a power of several mW, and to instantaneously heat the cosmetic to generate fine particles.
  • FIG. 13A shows how the cylindrical solid cosmetic 15 is irradiated with laser light by the laser light heating unit 76 .
  • FIG. 13A shows the case when the laser beam heating unit 76 is turned on
  • FIG. 13B shows the case when the laser beam heating unit 76 is turned off. That is, the cosmetic 15 is heated only when the solid cosmetic 15 is irradiated with the laser beam by the laser beam heating unit 76, and fine particles are generated.
  • a motor 70 is connected to the center shaft of the cylindrical solid cosmetic 15 , and the cosmetic 15 is rotated by driving the motor 70 . Therefore, the portion of the cosmetic 15 to be heated is not concentrated in one portion, but is evenly heated around.
  • a fan 74 is provided behind the motor 70, and the fine particles of the cosmetic generated by blowing air from the fan 74 can be made to fly away.
  • the control of the on/off or output of the laser light of the laser light heating section 76 as described above is controlled by the laser light control section. For example, by intermittently turning on and off the laser light at a constant timing, the frequency of irradiation of the cosmetic with the laser light can be made constant, and the amount of fine particles generated can be stabilized.
  • FIG. 14 is a diagram showing an example of a laser light heating section.
  • the laser light heating unit shown in FIG. include.
  • the laser light emitted from the laser light source 80 passes through the lenses 82a, 82b, and 82c, is reflected by the galvanomirror 84, and enters the cosmetic holding portion 12 located below the galvanomirror 84.
  • the cosmetic holding unit 12 holds a mixture of the cosmetic and a heating aid that is heated by irradiation with laser light from the laser light heating unit. Also, the cosmetic holding part 12 is rotated by a motor 78 .
  • the heating aid When the laser light emitted from the laser light source 80 is incident on the cosmetic holding part 12 and the heating aid is irradiated with the laser light, the heating aid generates heat. When the cosmetic material is heated by the heat generated by the heating aid and reaches the melting point or higher, fine particles are generated. Therefore, similarly to the heating by the heater described above, the microparticulated cosmetic material can be applied to the skin or hair by discharging the cosmetic material to the outside.
  • the heating aid that is heated by laser light irradiation is a substance that generates heat by absorbing laser light of a specific wavelength, and is preferably selected according to the wavelength of the laser light to be irradiated. That is, a substance that generates heat depending on the wavelength of the irradiated laser light can be selected and used as the heating aid. Examples include cerium oxide, carbon black, copper, iron and nickel.
  • the mixing ratio (by mass) of the heating aid to the cosmetic is preferably 1/10 to 1/1.
  • the heating by the laser light heating part is local, and only a part of the cosmetics is heated within a certain period of time.
  • a smaller amount of cosmetic fine particles can adhere to the surface of the skin and hair.
  • heat is not applied to the cosmetic at the portion to be microparticulated, and oxidation can be prevented.
  • FIG. 15 shows the particle size distribution of fine particles generated when the energy of the laser light is high (solid line) and when it is low (dashed line).
  • the temperature (energy) is high, the particle size tends to increase because it is difficult for the particles to cool down. That is, to produce smaller microparticles, it is necessary to quickly reduce the elevated temperature. Heating by laser light irradiation is suitable for producing smaller fine particles because the temperature immediately drops when the irradiation is stopped.
  • the heating unit may be configured to heat the cosmetics with hot air.
  • the hot air control unit controls the temperature of the hot air so that the temperature of the hot air is equal to or higher than the melting point or sublimation point of the organic matter, which is the component of the cosmetic, thereby generating fine particles from the cosmetic and blowing the generated fine particles from the ejection unit by the hot air. It can be sprayed and applied to the skin or hair.
  • the hot air sent from the heating unit is at a temperature higher than the melting point or sublimation point of the organic matter immediately after it is sent out, but the temperature drops due to energy consumption when the organic matter is atomized. Therefore, high-temperature hot air is not directly applied to the skin or hair.
  • FIG. 16 is a conceptual diagram showing an example of heating cosmetics with hot air.
  • a fan 132, a motor 134 for driving the fan 132, and a heater 136 are provided in a housing 130 of the hairdressing device. That is, the fan 132 rotates to generate an airflow, the airflow is heated by the heater 136 to become hot air, and the hot air reaches the cosmetic holding portion 142 .
  • a cosmetic 144 is held in the cosmetic holding portion 142, and an organic matter, which is a component of the cosmetic 144, is heated by hot air, and when the melting point of the organic matter is reached, fine particles 146 in the form of a mist are generated.
  • a temperature measurement unit 138 that measures the temperature of the hot air is provided on the downstream side of the heater 136 .
  • the temperature measurement unit 138 and the heater 136 are connected to the hot air control unit 140 , and the hot air control unit 140 controls the voltage applied to the heater 136 based on the temperature of the hot air measured by the temperature measurement unit 138 .
  • the heater 136 is controlled so that the temperature of the hot air measured by the temperature measuring unit 138 is equal to or higher than the melting point or the sublimation point of the organic matter as the cosmetic.
  • the cosmetic holding part 142 is preferably made of, for example, a mesh or a sintered body so that hot air can pass through it.
  • the cosmetics 144 are made to adhere to a mesh. At that time, it is preferable that the cosmetics 144 adhere so as not to completely block the openings of the mesh so that the hot air can pass through the mesh.
  • 17A to 17C show an example in which the cosmetic material holding portion 142 is formed using mesh.
  • the cosmetic holding portion 142 shown in FIG. 17A has a form in which a frame 148 supports a mesh 150 .
  • 17B and 17C are enlarged views of the circle indicated by A in FIG. 17A. As shown in FIG.
  • mesh 150 has a number of openings 152 .
  • FIG. 17C shows a state in which the mesh 150 holds the cosmetics 144 . More specifically, the cosmetic material 144 adheres to the front and rear surfaces of the mesh 150, and partly adheres to the extent that it slightly blocks the opening. In FIG. 17C, even when mesh 150 holds cosmetics 144, opening 152 maintains its function as an opening, allowing hot air to pass through.
  • FIG. 16 schematically shows the state in which the cosmetic 144 is held in the cosmetic holding portion 142 with a slight exaggeration. Therefore, the state of the cosmetic 144 held by the cosmetic holding portion 142 using the mesh 150 shown in FIGS. 17A to 17C is different from the state of the cosmetic 144 depicted in FIG.
  • the heater 136 may be any heating means capable of turning the airflow from the fan 132 into hot air at a temperature higher than the melting point or the sublimation point. Specifically, induction heaters, carbon heaters, PTC heaters, coils It can be a heater, an infrared heater, or the like.
  • the adjustment of the atomization amount of the cosmetics by the hot air control unit 140 can be performed by controlling the temperature of the hot air, the air volume of the hot air, or the area of the hot air hitting the cosmetics.
  • the temperature of the hot air can be controlled by controlling the heater as described above.
  • the amount of hot air can be controlled by controlling the motor that drives the fan.
  • the area of the hot air that hits the cosmetics can be controlled by, for example, providing a variable opening that regulates the amount of air blown from the fan and controlling the variable opening.
  • the above configuration has only one cosmetic holding portion, it is also possible to have two or more cosmetic holding portions, each holding a different type of organic substance.
  • a heating section control section that recognizes the types of organic matter held in two or more cosmetic holding sections and controls the heating section based on the recognized type of organic matter.
  • the heating unit controller may be included in the controller 18, for example.
  • different types of organic matter have different melting points, and the heating unit control unit sets a heating temperature suitable for the melting point of each organic matter and heats the cosmetic, thereby increasing the temperature in accordance with the cosmetic. , Oxidation and deterioration of cosmetics due to heat can be reduced.
  • the timing and the amount of generation of fine particles can be changed.
  • Means for recognizing the type of organic substance held in the cosmetic holding part include means for directly recognizing by measuring absorbance, density, etc.
  • the organic matter to be held in the cosmetic holding section may be determined in advance
  • the heating section control section may store the cosmetic holding section in which the determined organic matter is held, and control may be performed based on the memory. good.
  • the heating unit control unit should preferably be configured so that the characteristics, usage conditions, and usage history of each cosmetic can be individually set and stored.
  • the cosmetic is finely divided by heating, but it may be finely divided by pulverization. That is, in the hairdressing and beauty equipment having the above-described heating unit, the heating unit may be replaced with a pulverizing unit that pulverizes the cosmetic held in the cosmetic holding unit.
  • a cosmetic that can be pulverized into microparticles it is possible to microparticle a substance that is easily oxidized by heat or a substance that easily absorbs moisture.
  • by controlling the particle size it is possible to stabilize the amount of fine particles produced.
  • the pulverization section is not particularly limited as long as the cosmetic is pulverized into fine particles.
  • 18 to 20 show specific examples of the pulverizing section.
  • the pulverizing section shown in FIG. 18 has a rotating blade 92 inside a semi-conical portion that communicates with the lower side of the cosmetic holding section 12 .
  • a rotating shaft of the rotary blade 92 is connected to a motor (not shown).
  • the cosmetic material is put into the cosmetic material holding part 12 and the rotating blade 92 is rotated by driving the motor, the cosmetic material is pulverized in the semi-conical extending portion below the cosmetic material holding part 12 and made into fine particles.
  • the crushing section shown in FIG. 19 includes a cylindrical container 100 with a bottom that is rotatably held inside the hairdressing and beauty equipment, and the cavity inside the cylindrical container 100 forms a cosmetic holding section 102 .
  • a filter 104 is attached to the open side edge of the cylindrical container 100 .
  • the cosmetics holding portion 102 has a plurality of pulverizing beads 108 having a diameter larger than the mesh of the filter 104 .
  • a drive motor (not shown) that rotates the cylindrical container 100 around the cylindrical shaft, and a drive mechanism (not shown) that rotates the cylindrical container 100 around the point O. shown) are provided. That is, the cylindrical container 100 can rotate (rotate) about the central axis and rotate (revolve) about the point O inside the beauty equipment.
  • FIG. 19 shows a state in which cosmetic 106 is put into cosmetic holding portion 102 .
  • the cylindrical container 100 is rotated and revolved, the plurality of crushing beads 108 are concentrated on the outer peripheral portion of the cosmetic holding part 102 by centrifugal force, and the cosmetic 106 is stressed by the collision or pressing by the crushing beads 108. is received and pulverized to generate fine particles 110 .
  • the rotation speed (rotation speed) and rotation time of the cylindrical container 100, and the material, particle size, number, etc. of the crushing beads 108 are appropriately set.
  • Materials for the crushing beads 108 include zirconia, glass, alumina, zircon, and steel.
  • the particle size of the crushing beads 108 is preferably 3 mm to 8 mm.
  • the crushing beads 108 can be 70% to 90% of the volume of the cosmetic holding part 102 .
  • the pulverizing section shown in FIG. 20 includes a pair of rollers 114, 116 arranged in contact with each other.
  • the rotational speed ⁇ 2 of the roller 116 is set higher than the rotational speed ⁇ 1 of the roller 114 .
  • a sheet of cosmetic material 118 is put between the pair of rollers 114 and 116 .
  • the sheet-like cosmetic material 118 is pulverized by the compressive force and the shear force of the pair of rollers 114 and 116 to generate fine particles 120 .
  • the rotational speed ⁇ 1 of the roller 114 is preferable to set the rotational speed ⁇ 1 of the roller 114 to 150 rpm to 250 rpm and the rotational speed ⁇ 2 of the roller 116 to 450 rpm to 550 rpm.
  • the materials of the rollers 114 and 116 have high hardness.
  • the rollers 114 and 116 are preferably made of zirconia, alumina, silicon nitride, or metal.
  • FIG. 21 shows an ejection section that ejects fine particles generated by pulverization of cosmetics by the pulverization section by ultrasonic vibration to the outside.
  • an ultrasonic vibrator 122 and a horn 124 are provided at the bottom of the cosmetic holding part 12.
  • the horn 124 When a current is applied to the ultrasonic vibrator 122 by a power supply 123, the horn 124 generates ultrasonic vibrations.
  • the fine particles 126 produced by pulverizing the cosmetic by the pulverizing section are provided above the horn 124, the fine particles 126 are ejected by ultrasonic vibration.
  • Cosmetics of one aspect contain at least one organic substance that is solid at room temperature and that can generate fine particles having an average particle size of 1 ⁇ m or less when heated or pulverized, and includes a liquid component, a cream-like component, and a gel-like component. does not contain Since the cosmetic is solid at room temperature, it is easy to handle, is stable even in long-term storage, is not easily oxidized, and does not easily grow bacteria, so preservatives are not required. In addition, by directly applying to the skin or hair as solid fine particles without mixing with a base such as a liquid component, a cream-like component, or a gel-like component, it is possible to specifically act on the skin surface or the hair surface. Therefore, fine particles can be produced in a low-energy, atmospheric-pressure environment that provides a high effect on the skin and hair with a smaller amount than conventional cosmetics.
  • the organic substance may be an organic acid. Therefore, various cosmetic effects can be obtained.
  • the organic acid may be at least one selected from the group consisting of saturated fatty acids, dicarboxylic acids, hydroxycarboxylic acids, and amino acids. It is an example of an organic acid, and can be used as long as it is harmless to the human body and has a cosmetic effect.
  • the organic substance may be lipid or chitosan.
  • those generally used as cosmetics can also be used as long as they are solid at room temperature and can form fine particles having an average particle size of 1 ⁇ m or less by heating or pulverization.
  • Cosmetics may contain two or more kinds of organic substances, and the melting points of the respective organic substances may differ. By containing two or more kinds of organic substances having different melting points, it is possible to change the timing at which fine particles are generated or to change the amount of generation depending on the heating temperature.
  • one cosmetic holding part may contain two or more organic substances, or two or more cosmetic holding parts may each contain one organic substance.
  • a hairdressing and beauty device of one aspect contains at least one organic substance that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less when heated, and is a liquid component, a cream component, and a gel component. and a cosmetic holding part that holds a cosmetic that does not contain Further, a heating unit for heating the cosmetic held in the cosmetic holding unit is provided. Further, a jetting section for jetting out the fine particles generated by the heating by the heating section is provided. Since the cosmetic released by heating is fine particles, when it adheres to the surface of the skin or hair, it stays on the surface of the skin or hair without penetrating inside. Therefore, the fine particles of the cosmetic continue to adhere to the surface of the skin or hair until they come into contact with sebum or water, so that the effect of the cosmetic is maintained.
  • the hairdressing device may further include a blower that blows the fine particles generated by heating to the outside through the blower.
  • the generated microparticles of the cosmetic can be caused to fly farther in a certain direction by an air blower such as a fan.
  • the heating unit may heat only a portion of the cosmetics within a certain period of time.
  • the frequency of recrystallization of fine particles atomized into the air can be reduced, and coarsening of fine particles can be suppressed.
  • the hairdressing/beauty equipment includes: a cosmetic conveying unit, wherein the cosmetic held in the cosmetic holding unit is powdery, and conveys the powdered cosmetic from the cosmetic holding unit toward the heating unit; A conveying section control section for controlling the material conveying section may be further provided. Then, the conveying section control section controls such that the cosmetic is intermittently conveyed toward the heating section.
  • the cosmetic holding section and the heating section are separated, the cosmetic can be heated by providing a cosmetic conveying section for conveying the cosmetic to the vicinity of the heating section.
  • the hairdressing and beauty device is configured so that the cosmetic held in the cosmetic holding section is in a solid state, and the solid cosmetic and the heating section are switched between a contact state and a non-contact state. , a moving mechanism for relatively moving the solid cosmetic and the heating unit, and a moving mechanism control unit for controlling the moving mechanism. Then, the movement mechanism control section performs control such that switching between the contact state and the non-contact state between the solid cosmetic material and the heating section is intermittently performed.
  • the portion of the solid cosmetic to be heated can be evenly heated around the area without concentrating on one portion.
  • the heating unit is a laser light heating unit that heats the cosmetics by irradiating laser light, and includes a laser light control unit that controls at least one of on/off and output of the laser light of the laser light heating unit.
  • the cosmetic holding section holds a heating aid to be heated by the irradiation of the laser light from the laser light heating section.
  • the laser light control unit controls at least one of ON/OFF of irradiation of the cosmetic material and the heating aid held in the cosmetic material holding unit with the laser light and high/low output of the laser light to be performed intermittently. You can According to the laser light heating unit, it is possible to perform pinpoint heating with an electric power of several mW, and to instantly heat the cosmetic to generate fine particles.
  • the hairdressing device has two or more cosmetic holding parts, the types of organic substances held in each of the two or more cosmetic holding parts are different, and the organic substances held in the two or more cosmetic holding parts are different.
  • a heating unit control unit that recognizes the type and controls the heating unit based on the recognized type of organic matter may be further provided.
  • a hairdressing and beauty device contains at least one organic substance that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less by pulverization, and includes a liquid component, a cream-like component, and a gel-like component. and a cosmetic holding part that holds a cosmetic that does not contain A pulverizing section for pulverizing the cosmetics held in the cosmetic holding section is also provided. Furthermore, a jetting section is provided for jetting out fine particles generated by pulverizing the cosmetics by the pulverizing section.
  • a hairdressing and beauty device of one aspect contains at least one organic material that is solid at room temperature and capable of generating fine particles having an average particle size of 1 ⁇ m or less by pulverization, and is a liquid component, a cream component, and a gel component. and a cosmetic holding part that holds a cosmetic that does not contain Further, a heating unit for heating the cosmetic held in the cosmetic holding unit is provided. Further, a jetting section for jetting out the fine particles generated by the heating by the heating section is provided. Then, the heating section supplies hot air to the cosmetic holding section to heat the cosmetic. Since the cosmetic is heated with hot air to be finely divided, an appropriate amount can be applied to the skin or hair at a desired timing.
  • the hairdressing equipment further includes a temperature measurement unit that measures the temperature of hot air, and a hot air control unit that controls at least one of the temperature of the hot air and the volume of the hot air based on the temperature measured by the temperature measurement unit. good.
  • the heating unit may be an induction heater, carbon heater, PTC heater, coil heater, or infrared heater.
  • the heating unit it is only necessary to heat the cosmetic to a temperature above the melting point or the sublimation point with hot air, and the above are merely examples.
  • the ejection part may eject fine particles generated by heating by the heating part to the outside by air blowing, vibration, or ultrasonic vibration.
  • the hairdressing equipment may further include a heating section control section that adjusts the amount of cosmetic atomization by controlling the temperature of the hot air in the heating section, the air volume of the hot air, or the area of the hot air hitting the cosmetic.
  • a heating section control section that adjusts the amount of cosmetic atomization by controlling the temperature of the hot air in the heating section, the air volume of the hot air, or the area of the hot air hitting the cosmetic.
  • the atomization amount of the cosmetic can be easily adjusted by controlling the temperature, the air volume, and the area on which the cosmetic hits.
  • An organic acid microparticulation application device having a microparticulation section for micronizing a solid organic acid by heating, and a microparticle coating section for applying the organic acid micronized by the micronization section to the skin or hair.
  • the micronization section corresponds to the vicinity of the cosmetic holding section 12 and the heating section 16, and has the function of heating the solid organic acid to micronize it.
  • the fine particle application section corresponds to the ejection section 26 from the cylindrical section 24 in the embodiment shown in FIG.
  • a hairdressing and beauty device having a microparticulation section for micronizing a solid organic acid by heating, and a microparticle applying section for applying the organic acid micronized by the micronization section to the skin or hair.
  • the microparticulation section corresponds to the periphery of the cosmetic holding section 12 and the heating section 16, and has the function of microparticulating the solid organic acid by heating, as in the embodiment (a).
  • the fine particle application section corresponds to the ejection section 26 from the cylindrical section 24 in the embodiment shown in FIG.
  • a cosmetic storage vessel that heats an organic acid that is solid at room temperature and stores it in a state that can be microparticulated.
  • the organic acid can be atomized by heating, and the organic acid is stored in such a state in the cosmetic storage container of this embodiment.
  • organic acids are stored in powder form.
  • a solid organic acid can also be pulverized into fine particles, so by having an organic acid pulverization means, it is possible to pulverize a solid organic acid into fine particles.
  • the solid organic acid can be made into fine particles.
  • the use of laser light as a heating means in the microparticulation section has the advantage that the organic acid can be instantaneously heated and microparticulated as described above.
  • the effect of the organic acid which is the fine particles, is improved.
  • the spatial concentration is lowered, even an organic acid that emits an odor can be reduced to such an extent that the odor is not noticeable.
  • controlling the spatial concentration of the fine particles at the time of coating and increasing the spatial concentration will improve the effect of the organic acid as the fine particles.
  • the spatial concentration is lowered, even an organic acid that emits an odor can be reduced to such an extent that the odor is not noticeable.
  • the above-mentioned (a) is provided with an organic acid automatic supply unit that automatically supplies a solid organic acid to be microparticulated in the microparticulation unit from an organic acid storage unit containing an organic acid to the microparticulation unit. ) or (b).
  • the automatic organic acid supply unit may have a function of automatically supplying the organic acid in the organic acid storage unit to the microparticulation unit.
  • the above (c) is provided with an organic acid automatic supply unit that automatically supplies a solid organic acid to be microparticulated in the microparticulation unit from an organic acid storage unit containing an organic acid to the microparticulation unit. ) or (d).
  • the automatic organic acid supply unit may have a function capable of automatically supplying the organic acid in the organic acid storage unit to the atomizing unit.
  • the organic acid automatic supply unit By intermittently supplying the organic acid to the micronization unit by the organic acid automatic supply unit, the organic acid is supplied to the micronization unit at a constant amount. Therefore, it is possible to reduce the user's trouble of inputting the organic acid. In addition, the time until fine particles are generated is shortened, which contributes to power saving and energy saving. Furthermore, deterioration of the organic acid due to repeated heating and cooling can be prevented.
  • the present disclosure is applicable to hairdressing and beauty equipment that imparts beauty effects to skin or hair. Specifically, the present disclosure is applicable to hair dryers, straight irons, curling irons, facial equipment, scalp care devices, nail care devices, and the like.

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Abstract

Ce produit cosmétique contient au moins un type de matière organique qui est solide à température ambiante et peut former de fines particules ayant un diamètre moyen de particule inférieur ou égal à 1 µm en étant chauffée ou pulvérisée, et ne contient pas de composant liquide, de composant de type crème et de composant de type gel. Cet appareil de coiffure comprend : une unité de stockage de produit cosmétique pour stocker un produit cosmétique ; une unité de chauffage pour chauffer le produit cosmétique stocké dans l'unité de stockage de produit cosmétique ; et une unité d'éjection pour éjecter de fines particules générées par chauffage au moyen de l'unité de chauffage.
PCT/JP2022/021500 2021-07-13 2022-05-26 Produit cosmétique et appareil de coiffure WO2023286467A1 (fr)

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JP2007513729A (ja) * 2003-12-15 2007-05-31 ソネンコ リミテッド 超音波薬剤送達システム
WO2007058434A1 (fr) * 2005-11-17 2007-05-24 Chung Haeng Lee Seche-cheveux multifonction
KR20090095143A (ko) * 2008-03-05 2009-09-09 임형준 자기장을 방출하는 신체 가열기구
JP2011157312A (ja) 2010-02-02 2011-08-18 Kao Corp 毛髪化粧料
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